The hypothalamus produces thyrotropin-releasing hormone (TRH), which stimulates the pituitary gland to release thyroid-stimulating hormone (TSH).
Water Opal is a colourless, clear opal with a play of colour. It is rare and valuable in the Realms, where it is used in scrying devices.ater Opals are valuable gems in the game which may be found. This item appears in Baldur's Gate (game) , Baldur's Gate: Enhanced Edition, Baldur's Gate II: Shadows of Amn and Baldur's Gate II: Enhanced Edition.
The Peruvian opal is a relatively rare gemstone that originates from The Andes in peru. Its is the colour of the caribbean sea-blues and greens, and translucent.The colour does vary depending on how the gemstone has been cut, sometimes it can be a vibrant turquoise blue, and others it can be a clear stone.he Peruvian opal is a relatively rare gemstone that originates from The Andes in peru. Its is the colour of the caribbean sea-blues and greens, and translucent. The colour does vary depending on how the gemstone has been cut, sometimes it can be a vibrant turquoise blue, and others it can be a clear stone.